over-joke 

the act of repeating an inside joke between you and someone else way too much.

Friend 1: "Hey Michelle....the mossy rocks!"
Michelle: "HAHAHAHAHA"
......two hours later......

Friend 1: "...Yeah, just like the mossy rocks!"
Michelle: "ROFL! It was so funny when we found those mossy rocks."
Friend 1: "I think we may over-joke this a bit too much..."

over-joke by slayer707 January 3, 2010

Overjoke

A form of joke that includes making terrible puns that, as a result make the hearer of the joke feel
Sad, uncomfortable, furious, depressed and full of righteous indignation

If you ever say an overjoke that like again, we wont speak anymore

Overjoke by Wowee man December 14, 2017

overjoker

Somebody that takes a funny joke too far, or repeats the joke too much until it is no longer that funny.

Jo, stop being such an overjoker, we are done with the silly burping game!!!

overjoker by Grigorios Nototrious September 14, 2009